Wide Range Pressure Meter Aeromixer Synthetic Pro Edition Its compact size measures 5

Its compact size measures 5

Phosphorus (P2O5) of 12

For instructions on how to replace the electrode

making it suitable for various home and grow settings

Wide Range Pressure Meter Aeromixer Synthetic Pro Edition Its compact size measures 5Covers a wide pressure range from 0 to 725 psi, not usually found in a single manometer. Compatible with both liquids and gases. Useful in measuring pneumatic pressure, automobile engine vacuum pressure, superheat measurements, hydraulic servo controls, refrigeration, air conditioning, and food processing. Features eight units of measure, min max, hold, and auto power off. Comes in a hard carrying case with a 9V battery. (Shown with transducer,